<template>
  <div class="home">
    <a-layout>
      <a-layout-sider width="200" style="background: #fff">
        <a-menu
            mode="inline"
            :style="{ height: '100%', borderRight: 0 }"
            @click="handleClick"
        >
          <a-menu-item key="welcome">
            <MailOutlined/>
            <span>欢迎</span>
          </a-menu-item>

          <a-sub-menu v-for="item in level1" :key="item.id">
            <template v-slot:title>
              <span><user-outlined/>{{ item.name }}</span>
            </template>
            <a-menu-item v-for="child in item.children" :key="child.id">
              <MailOutlined/>
              <span>{{ child.name }}</span>
            </a-menu-item>
          </a-sub-menu>

        </a-menu>
      </a-layout-sider>

      <a-layout-content
          :style="{ background: '#fff', padding: '24px', margin: 0, minHeight: '280px' }"
      >
        <!--        <div class="welcome" v-show="isShowWelcome">-->
        <!--          <h1>欢迎使用wiki知识库</h1>-->
        <!--        </div>-->

        <div class="welcome" v-show="isShowWelcome">
          <the-welcome></the-welcome>
        </div>
        <!--            <pre>{{ebooks}}</pre>-->
        <!--            <pre>{{books}}</pre>-->

        <a-list v-show="!isShowWelcome" item-layout="vertical" size="large" :grid="{gutter:20,column:3}"
                :pagination="pagination" :data-source="ebooks">
          <template #renderItem="{ item }">
            <a-list-item key="item.name">
              <template #actions>
                <span>
                  <component :is="'FileOutlined'" style="margin-right: 8px"/>
                  {{ item.doc_count }}
                </span>
                <span>
                  <component :is="'UserOutlined'" style="margin-right: 8px"/>
                  {{ item.view_count }}
                </span>
                <span>
                  <component :is="'LikeOutlined'" style="margin-right: 8px"/>
                  {{ item.vote_count }}
                </span>
              </template>


              <a-list-item-meta :description="item.description">
                <template #title>
                  <router-link :to="'/doc?ebookId='+item.id">
                    {{ item.name }}
                  </router-link>
                  <!--                  <a :href="item.href">{{ item.name }}</a>-->
                </template>
                <template #avatar>
                  <a-avatar :src="item.cover"/>
                </template>
              </a-list-item-meta>

            </a-list-item>
          </template>
        </a-list>

      </a-layout-content>
    </a-layout>
  </div>
</template>

<style scoped>
.ant-avatar {
  width: 50px;
  height: 50px;
  line-height: 50px;
  border-radius: 8%;
  margin: 5px 0;
}
</style>

<script lang="ts">
import {defineComponent, onMounted, reactive, ref, toRef} from 'vue';
import HelloWorld from '@/components/HelloWorld.vue'; // @ is an alias to /src
import axios from 'axios';
import {Tool} from "@/utils/tool";
import {message} from "ant-design-vue";
import TheWelcome from '@/components/the-welcome.vue';


// const listData: any = [];
// for (let i = 0; i < 23; i++) {
//   listData.push({
//     href: 'https://www.antdv.com/',
//     title: `ant design vue part ${i}`,
//     avatar: 'https://joeschmoe.io/api/v1/random',
//     description:
//         'Ant Design, a design language for background applications, is refined by Ant UED Team.',
//     content:
//         'We supply a series of design principles, practical patterns and high quality design resources (Sketch and Axure), to help people create their product prototypes beautifully and efficiently.',
//   });
// }

export default defineComponent({
  name: 'HomeView',
  components: {
    TheWelcome
  },
  setup() {
    console.log('setup');
    const ebooks = ref();
    const ebooks2 = reactive({books: []});

    //分类相关

    //分类相关
    const level1 = ref();
    let categorys: any;
    /*
    * 查询所有分类*/
    const handleQueryCategory = () => {
      axios.get("/category/allList").then((resp) => {
        const data = resp.data;
        categorys = data.content;

        if (data.success) {
          console.log(data.content)
          console.log("原始数组：", data.content);

          level1.value = [];
          level1.value = Tool.array2Tree(data.content, 0);
          console.log("树形结构：", level1);
        } else {
          message.error(data.message);
        }
      });
    };

    const handleQueryEbook = () => {
      axios.get("/ebook/getEbookListByPage", {
        params: {
          page: 1,
          size: 1000,
          category2_id: category2id
        }
      }).then(function (resp) {
        console.log(resp);
        const data = resp.data.content.list;
        ebooks.value = data;
        // ebooks2.books = data;
      });
    }
    const isShowWelcome = ref(true);
    let category2id = 0;
    const handleClick = (value: any) => {
      // console.log("menu click")
      if (value.key === 'welcome') {
        isShowWelcome.value = true;
      } else {
        category2id = value.key;
        isShowWelcome.value = false;
        handleQueryEbook();
      }
      // isShowWelcome.value =value.key ==='welcome';
    }

    onMounted(() => {
      handleQueryCategory();
    })
    return {
      ebooks,
      books: toRef(ebooks2, "books"),
      handleClick,
      level1,
      isShowWelcome,
      // listData,
      pagination: {
        onChange: (page: any) => {
          // console.log(page);
        },
        pageSize: 10,
      },
      // actions: [
      //   {type: 'StarOutlined', text: '156'},
      //   {type: 'LikeOutlined', text: '156'},
      //   {type: 'MessageOutlined', text: '2'},
      // ],
    }
  }
});
</script>
